7/16/1983
Knoxville Raceway
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Competitor Overview
Mark Shaffer
| Silver Crown | Start | Finish | +/- |
|---|---|---|---|
| A Feature | 19 | - |
Silver CrownA Feature
| Finish | Start | # | Competitor | Hometown | +/- | ||
|---|---|---|---|---|---|---|---|
| 1 | 55 |
|
Randy Smith Mt. Ayr, IA | Mt. Ayr, IA | - | ||
| 2 |
 |
JR Parkinson Wichita Falls, TX | Wichita Falls, TX | - | |||
| 3 |
 |
T.J. Giddings Irving, TX | Irving, TX | - | |||
| 4 |
|
Mike Pinckney | - | ||||
| 5 |
 |
Glenn Hughes | - | ||||
| 6 |
 |
Cliff Woodward Kearney, MO | Kearney, MO | - | |||
| 7 |
 |
Brett Lacey Heathmont, Aust | Heathmont, Aust | - | |||
| 8 |
 |
Jon Backlund Kansas City, MO | Kansas City, MO | - | |||
| 9 |
 |
Galen Martin Fairfield, IA | Fairfield, IA | - | |||
| 10 |
|
Bob Houseman Des Moines, IA | Des Moines, IA | - | |||
| 11 |
 |
Bill Robison | - | ||||
| 12 |
 |
Tim Deaver Knoxville, IA | Knoxville, IA | - | |||
| 13 |
|
Terry Doss Tulsa, OK | Tulsa, OK | - | |||
| 14 |
|
Dick Derock | - | ||||
| 15 |
|
Rocky Hodges Bargersville, IN | Bargersville, IN | - | |||
| 16 |
|
Mike Houseman Norwalk, IA | Norwalk, IA | - | |||
| 17 |
|
John McCoy | - | ||||
| 18 |
|
Ken Harbison | - | ||||
| 19 |
|
Mark Shaffer | - | ||||
| 20 |
 |
Des Nash | - | ||||
| 21 |
 |
Merrill Jacob | - | ||||
| 22 |
 |
Bill Kerr | - | ||||
Randall Roofing 360 SprintsA Feature
| Finish | Start | # | Competitor | Hometown | +/- | ||
|---|---|---|---|---|---|---|---|
| 1 |
|
Mackie Heimbaugh Des Moines, IA | Des Moines, IA | - | |||
| 2 |
 |
Dick Crook Oskaloosa, IA | Oskaloosa, IA | - | |||